| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Travel Size Shapes: An Adult Coloring Book, Over 40 Fun Stress Relief Shape Designs and Geometric Patterns for Your Inner Artist | 978-1-5232-9247-9 (1-5232-9247-4) | 2016 | Paper2Gift Publishing · Geometric Patterns Coloring |